PageIsolated

Name:PageIsolated

Proto:static inline __attribute__((__always_inline__)) int PageIsolated(struct page *page)

Type:int

Parameter:

Type	Parameter	Name
struct page *	page

785

Return st_bit - Determine whether a bit is set*@nr: bit number to test*@addr: Address to start counting from

**Caller**
Name	Describe
isolate_migratepages_block	solate_migratepages_block() - isolate all migrate-able pages within* a single pageblock@cc: Compaction control structure.@low_pfn: The first PFN to isolate*@end_pfn: The one-past-the-last PFN to isolate, within same pageblock
isolate_movable_page
putback_movable_page	It should be called on page which is PG_movable
putback_movable_pages	Put previously isolated pages back onto the appropriate lists* from where they were once taken off for compaction/migration.* This function shall be used whenever the isolated pageset has been* built from lru, balloon, hugetlbfs page
move_to_new_page	Move a page to a newly allocated page* The page is locked and all ptes have been successfully removed.* The new page will have replaced the old page if this function* is successful.* Return value:* < 0 - error code* MIGRATEPAGE_SUCCESS - success
z3fold_compact_page	Has to be called with lock held
do_compact_page
z3fold_free	z3fold_free() - frees the allocation associated with the given handle@pool: pool in which the allocation resided@handle: handle associated with the allocation returned by z3fold_alloc()* In the case that the z3fold page in which the allocation resides
z3fold_reclaim_page	z3fold_reclaim_page() - evicts allocations from a pool page and frees it@pool: pool from which a page will attempt to be evicted@retries: number of pages on the LRU list for which eviction will* be attempted before failing* z3fold reclaim is different
z3fold_page_isolate
z3fold_page_migrate
balloon_page_list_dequeue	alloon_page_list_dequeue() - removes pages from balloon's page list and* returns a list of the pages.@b_dev_info: balloon device decriptor where we will grab a page from.@pages: pointer to the list of pages that would be returned to the caller.

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